"Founded in their kitchen by a husband and wife team, Herbivore is all about natural ingredients that actually work and smell good. Plus, they're packaged up nicely for a little extra indulgence. "Yas!" - a customer review on this Charcoal goodness Mostly made of soap materials. Main ingredients: Activated Bamboo Charcoal, Tea Tree Essential Oil, Bergamot Essential Oil Bamboo Charcoal is great for deep cleaning, detoxifying, and exfoliating. It's gentle but effective, and works especially well on oily, combination, and blemish-prone skin.